IPC Main Group
C10G 49/00 Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
Introduced: January 1980
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
6 direct subcodes
Child Classifications
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- C10G 49/02 characterised by the catalyst used
- C10G 49/1 with moving solid particles
- C10G 49/18 in the presence of hydrogen-generating compounds, e.g. ammonia, water, hydrogen sulfide
- C10G 49/22 Separation of effluents
- C10G 49/24 Starting-up hydrotreatment operations
- C10G 49/26 Controlling or regulating